TY - RPRT TI - Scalable phylodynamic inference of mutational and epistatic fitness effects with multi-feature birth-death models AU - Cen, S. AU - Kepler, L. M. AU - Lanzas, C. AU - Reich, B. J. AU - Rasmussen, D. A. PY - 2026 DO - 10.64898/2026.10.19.760109 UR - https://www.biorxiv.org/content/10.64898/2026.10.19.760109v1 ID - 10.64898/2026.10.19.760109 ER -